| 1. | Solid - hardmetall twist drills with stepped parallel shank ; dimensions 台阶式直柄整体硬质合金麻花钻.尺寸 |
| 2. | Energy dissipation and erosion control of stepped overflow structure on key dam of gully correction 治沟骨干工程台阶式泄水建筑物的消能防冲研究 |
| 3. | The water - wing always appears when discharge is smaller on steep slope of stepped spillways 摘要水翅是大坡度台阶式溢洪道在流量较小时出现的一种水流现象。 |
| 4. | Numerical analysis of control of hard roofs stepped cantilever structure for longwall mining with sublevel caving 坚硬顶板综放采场台阶式悬梁结构控制及其数值分析 |
| 5. | The correction factor of the pressure of cross section before a hydraulic jump in stilling basins under nappe flow of stepped spillways 跌落水流时台阶式溢洪道消力池跃前断面压力修正系数 |
| 6. | The v abstract crack propagated through the deformation twins by step manner . the grainboundary repealed the dislocations emitted from the crack tip 首次发现工业纯钛裂纹扩展过程裂尖前方的微孪晶,微裂纹穿过微孪晶,呈台阶式扩展。 |
| 7. | Taking the reinforced soil retaining wall ( rsrw ) of heyuan - longchuan highway as the prototype , the structural characteristics of stepped rsrw were investigated by model tests 摘要以河龙高速公路加筋土挡墙为原型,对台阶式加筋土挡墙的结构特性进行了模型试验研究。 |
| 8. | It is shown that longitudinal cte of c / sic composites increases linearly with increasing temperature , reaches the maximum value at about 900 , and then decreases by two stages from 900 to 1400 C sic复合材料的轴向热膨胀系数随温度的升高线性上升,并在900达到最大值,而在900 1400之间出现台阶式下降。 |
| 9. | The mouni gorge lies in the boundless virgin forest . there is an immense warterfall roaring down from the calcareous rock which is 104 metres high . this is the biggest calcareous waterfall in china 在牟尼沟风景区莽莽的原始大森林中,一睽巨大的水流自104米高的台阶式钙华岩体上,汹涌咆哮着似自九天直倾而下,气势极为雄壮,这就是中国最大的钙华瀑布扎嘎大瀑布。 |